Home / 191,207.04-263,859.48-106,322.64

Finding the Fourth Proportional to 191,207.04, 263,859.48 and 106,322.64

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Solution

The fourth proportional to 191,207.04, 263,859.48 and 106,322.64 is: 146,721.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,207.04 : 263,859.48 = 106,322.64 : x
  2. Step 2: Convert to fraction form
    191,207.04/263,859.48 = 106,322.64/x
  3. Step 3: Cross multiply
    191,207.04x = 263,859.48 × 106,322.64
  4. Step 4: Simplify right side
    191,207.04x = 28,054,236,502.63
  5. Step 5: Solve for x
    x = 28,054,236,502.63/191,207.04
  6. Step 6: Final answer
    x = 146,721.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.